90719680

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{347}}^1$

素因数の和:426

約数の個数: 112

約数和(自身を含む): 233354880

約数和(自身を除く): 142635200

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 43, 64, 76, 80, 86, 95, 152, 160, 172, 190, 215, 304, 320, 344, 347, 380, 430, 608, 688, 694, 760, 817, 860, 1216, 1376, 1388, 1520, 1634, 1720, 1735, 2752, 2776, 3040, 3268, 3440, 3470, 4085, 5552, 6080, 6536, 6593, 6880, 6940, 8170, 11104, 13072, 13186, 13760, 13880, 14921, 16340, 22208, 26144, 26372, 27760, 29842, 32680, 32965, 52288, 52744, 55520, 59684, 65360, 65930, 74605, 105488, 111040, 119368, 130720, 131860, 149210, 210976, 238736, 261440, 263720, 283499, 298420, 421952, 477472, 527440, 566998, 596840, 954944, 1054880, 1133996, 1193680, 1417495, 2109760, 2267992, 2387360, 2834990, 4535984, 4774720, 5669980, 9071968, 11339960, 18143936, 22679920, 45359840, 90719680]

約数ペア:

[(1, 90719680), (2, 45359840), (4, 22679920), (5, 18143936), (8, 11339960), (10, 9071968), (16, 5669980), (19, 4774720), (20, 4535984), (32, 2834990), (38, 2387360), (40, 2267992), (43, 2109760), (64, 1417495), (76, 1193680), (80, 1133996), (86, 1054880), (95, 954944), (152, 596840), (160, 566998), (172, 527440), (190, 477472), (215, 421952), (304, 298420), (320, 283499), (344, 263720), (347, 261440), (380, 238736), (430, 210976), (608, 149210), (688, 131860), (694, 130720), (760, 119368), (817, 111040), (860, 105488), (1216, 74605), (1376, 65930), (1388, 65360), (1520, 59684), (1634, 55520), (1720, 52744), (1735, 52288), (2752, 32965), (2776, 32680), (3040, 29842), (3268, 27760), (3440, 26372), (3470, 26144), (4085, 22208), (5552, 16340), (6080, 14921), (6536, 13880), (6593, 13760), (6880, 13186), (6940, 13072), (8170, 11104)]